The IIT Madras BS Software Testing (Software Testing) Quiz 1 paper sat on 27 Oct 2024, in the September 2024 term, set 2: 21 questions for 103 marks in 120 minutes. Every question is below with its answer. Take it as a timed mock test to be marked, or read it through first.
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YES
NO
Correct answer
YES
Based on the above data, answer the given subquestions.
How many prime paths are present in the given CFG?
6
7
8
9
Correct answer
8
Based on the above data, answer the given subquestions.
From the following options, identify the set(s) of test paths that provide edge-pair coverage.
{[1, 5, 7], [1, 2, 3, 4, 2, 3, 4, 2, 6, 7], [1, 5, 5, 5, 7]}
{[1, 2, 6, 7], [1, 2, 3, 4, 2, 3, 4, 2, 6, 7], [1, 5, 5, 5, 7]}
{[1, 2, 6, 7], [1, 5, 7], [1, 2, 3, 4, 2, 3, 4, 2, 6, 7], [1, 5, 5, 5, 7]}
{[1, 2, 6, 7], [1, 5, 7], [1, 2, 3, 4, 2, 3, 4, 2, 3, 4, 2, 6, 7], [1, 5, 5, 5, 7]}
Correct answers
{[1, 2, 6, 7], [1, 5, 7], [1, 2, 3, 4, 2, 3, 4, 2, 6, 7], [1, 5, 5, 5, 7]}
{[1, 2, 6, 7], [1, 5, 7], [1, 2, 3, 4, 2, 3, 4, 2, 3, 4, 2, 6, 7], [1, 5, 5, 5, 7]}
3
4
5
6
Correct answer
4
Consider a prime path [1, 2, 5, 6] and a test path P=[1, 2, 3, 4, 2, 3, 4, 5, 6]. Which of the following sub-paths is toured by P with a side-trip but not a detour?
[3, 4, 2, 3]
[3, 4, 5, 6]
[1, 2, 3, 4]
[2, 3, 4, 5]
Correct answer
[3, 4, 2, 3]
It accepts all strings that have odd number of 0s and odd number of 1s.
It accepts all strings that have even number of 0s and even number of 1s.
It accepts all strings that have odd number of 0s and even number of 1s.
It accepts all strings that have even number of 0s and odd number of 1s.
Correct answer
It accepts all strings that have even number of 0s and even number of 1s.
At which process maturity level is the objective of testing to reduce the risk associated with software usage, wherein testers and developers collaborate to reduce risk?
Level-0
Level-1
Level-2
Level-3
Level-4
Correct answer
Level-3
b > 100
a - b 100
a - b 100
a - b < 0 && a*b <= 100
Correct answer
a - b 100
Consider using a memory block to interface between two modules, where the modules can read from or write to, while a third module can create the memory block. Identify the interface between the modules.
Procedure call interface
Shared memory interface
Message-passing interface
None of these
Correct answer
Shared memory interface
Which of the following integration testing approaches does not require scaffolding?
Top-down
Bottom-up
Sandwich
Big bang
Correct answer
Big bang
Any single vertex with out-degree _____________, which is a decision vertex, is a DD-path. Fill in the blank with appropriate option.
= 0
< 2
= 1
≥ 2
Correct answer
≥ 2
The inter-procedural DU pairs are defined by the (1) of variables before calls to and returns from the called units and the_____(2)______ inside modules and after calls. Fill in the blanks with the appropriate option.
(1) first definitions, (2) first uses
(1) first definitions, (2) last uses
(1) last definitions, (2) first uses
(1) last definitions, (2) last uses
Correct answer
(1) last definitions, (2) first uses
Which of the following can be white-box testing?
Unit testing
Integration testing
System testing
Acceptance testing
Beta testing
Correct answers
Unit testing
Integration testing
System testing
Only node coverage.
Node coverage and edge coverage.
Edge coverage but not edge-pair coverage.
Edge-pair coverage.
Correct answers
Node coverage and edge coverage.
Edge coverage but not edge-pair coverage.
Correct answers
testCase1()
testCase2()
testCase3()
testCase4()
Correct answers
testCase3()
testCase4()
{x = 10, y = 10, z = 10}
{x = 20, y = 20, z = 30}
{x = 20, y = 10, z = 30}
{x = 30, y = 20, z = 30}
Correct answers
{x = 20, y = 20, z = 30}
{x = 20, y = 10, z = 30}
Based on the above data, answer the given subquestions.
How many du-pairs are there for the variable x?
2
3
4
5
Correct answer
4
Based on the above data, answer the given subquestions.
How many unique du-paths are there for the variable x?
2
3
4
5
Correct answer
3
Based on the above data, answer the given subquestions.
A written answer, not marked automatically.
Based on the above data, answer the given subquestions.
A written answer, not marked automatically.
